1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 10211048515789753
  3. SPEC FS-520X-RML

FACTORY SPEC FS-520X-RML Ring Chain Master Link Pitch Xring 802024071529

Fs-520x-rml Factory Spec 1 Brand X Ring Chain Master Link Red 520 Pitch Xring

( Brand: Factory Spec ), ( Part Type: Ring Chain ), ( Manufacturer Part Number: 1 FS-520X-RML ), ( Country Of Origin: China ), ( UPC: 802024071529 )

Review FACTORY SPEC Ring Chain Master Link Red 520 Pitch Xring

The FS-520x-RML Ring Chain Master Link 520 pitch X-ring is an essential component for any off-road vehicle or high-performance motorcycle that utilizes a roller chain drive system. This master link is specifically designed for chains with a 520 pitch and X-ring configuration, ensuring a secure and reliable connection between the chain links.

The master link is manufactured using high-quality materials, including chrome-molybdenum steel for the body and stainless steel for the pins and rollers. The X-ring design provides superior chain retention and reduces the risk of the chain coming off the sprocket during high-impact use.

The FS-520x-RML Ring Chain Master Link 520 pitch X-ring features a unique design that allows for easy installation and removal, even in tight spaces. Its compact size and ergonomic shape enable the user to easily manipulate the link with their hands, making it a popular choice among mechanics and DIY enthusiasts.

The master link is also coated with a durable black zinc plating that protects it from rust and corrosion, ensuring a long service life even in the harshest off-road conditions. Additionally, the pins and rollers are precision machined to ensure a perfect fit with the chain links, minimizing the risk of wear and tear.

Overall, the FS-520x-RML Ring Chain Master Link 520 pitch X-ring is an essential accessory for anyone with a roller chain drive system on their vehicle or motorcycle. Its high-quality materials, durable design, and easy installation make it a reliable and effective solution for maintaining the performance and longevity of your chain drive system.

The FS-520x-RML ring chain master link, produced by Shimano, is a crucial component for assembling a 10- or 11-speed bicycle drivetrain using a Shimano HG or XD cassette. Here are some pros and cons of buying this master link:

Pros:

1. Compatibility: This master link is compatible with Shimano's HG and XD cassette systems, making it a versatile choice for a wide range of bicycles.

2. Durability: Shimano's master links are known for their robustness, and the FS-520x-RML is no exception. It is designed to withstand the rigors of cycling and maintain the chain's integrity.

3. Easy Installation: Master links make it easier to assemble and disassemble the chain, as they eliminate the need to remove the cassette or chainrings when installing or removing links.

4. Sealed Design: This master link features a sealed design, which keeps out contaminants such as water, dirt, and debris, thereby increasing the lifespan of the chain and reducing the need for frequent cleaning and lubrication.

Cons:

1. Cost: Master links, especially those from well-known manufacturers like Shimano, can be pricier compared to regular chain links.

2. Limited Use: Master links are designed for use only at the chain's ends. They cannot be used as regular chain links, which means you may need to purchase additional chain links for a complete chain.

In conclusion, the FS-520x-RML ring chain master link from Shimano offers several advantages, including compatibility, durability, ease of installation, and a sealed design. However, its higher cost and limited use may be considerations for some buyers. Ultimately, if you are building or maintaining a Shimano-equipped bicycle and require a reliable and long-lasting master link, the FS-520x-RML is an excellent choice.

part # fs520x prices

  • $10.49-$111.06

specifications utvshift:

  • brand: Factory Spec
  • part type: Ring Chain
  • manufacturer part number: 1 FS-520X-RML
  • country of origin: China
  • upc: 802024071529

seller utvshift:

  • # reviews: 396667
  • rating: 99.7%

payments utvshift:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay

returns utvshift:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general utvshift:

  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
  • condition: New

shipping utvshift:

  • service: Standard
  • class: Standard
  • transit: 4-8 Days
  • cost: $0.00
  • type: Fixed

offer utvshift:

  • quantity: 4
  • options: Ship-to-home
  • started: December 5, 2025
  • sold: 0
  • availability: In Stock
part type: ring chain, country of origin: china,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 10211048515789753,

Factory Spec FS-520X Is Similar To:

utvshift logo
5 offers $10.49–$111.06 USD
  • Offer #1: $10.49 price + free delivery = $10.49* total. Works with our x-ring chain that has a tensile strength of 8,200 Lbs (1) Heavy duty master link for 520 pitch, red x-ring chain.FREE SHIPPING
  • Offer #2: $111.06 price + free delivery = $111.06* total. 2021-2025 Tuono 660. Factory Spec 520 X-Ring Chain - 110 Links.FREE SHIPPING
  • Offer #3: $12.59 price + $7.99 delivery = $20.58* total. Part #: 110580. Factory Spec Gold 520 X-Ring Clip Connecting Link.+$7.99 shipping
  • Offer #4: $22.39 price + free delivery = $22.39* total. Manufactured by Factory Spec. 520 pitch x 70 Link chain (natural steel color).FREE SHIPPING
  • Offer #5: $6.95 price + free delivery = $6.95* total. (1) Heavy duty master link for 520 pitch, black x-ring chain.FREE SHIPPING